Factor Info

ID 171391
Size 82 digits / 272 bits
Status composite
Value 4238204498534536194857564890055196833449695224077217579621203218093156870497896517

Factorizations

Primary (ID: 136403) 5713839242138307627889538424597962861 (proven prime)
(ID: 171392) 741743741629745238368196315827889416844759097 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.